If an actor is not found,
the script searches the data source,
using the input as the starting string.
If it finds only one match,
it uses that instead.
For example,
in my data source,
Johnny Carson is actually represented as 'Carson,
Johnny (I)'.
But since he's the only one (there's no 'Carson,
Johnny (II)'),
the script will use that instead.
On the other hand,
'Smith,
Will' gives the following note: